Osteoporosis, bone & mineral

Denosumab and Mortality in a Real-World Setting: A Comparative Study

J Bone Miner ResPublished Prospective population-based cohort study

Authors' conclusion

Dmab in women and oral BPs were associated with lower post-fracture mortality than no treatment. However, Dmab users had generally higher mortality than oral BP users in those without fractures.

Study context

Population
Sax Institute's 45 and Up Study, a prospective population-based cohort linked to hospital admissions and medication recordssource cohort
Participants
267,357 participants
Exposure
DMAB vs no treatment and vs oral bisphosphonates (BPs) and zoledronic acid
Outcome
All-cause mortality
Methodological detailsnew-user cohort design, propensity-score matching, sex-specific pairwise multivariable Cox models
  • New-user cohort design
  • Propensity-score matching
  • Sex-specific pairwise multivariable Cox models

Main finding

As reported in the abstract

Hazard ratio (95% CI)
Dmabvs No treatmentwomen, fracture cohort
0.52(0.36–0.72)
Oral BPsvs No treatmentwomen, fracture cohort
0.56(0.42–0.77)
Oral BPsvs No treatmentmen, fracture cohort
0.56(0.40–0.78)
Dmabvs Oral BPswomen, no-fracture cohort
1.49(1.13–1.98)
Dmabvs Oral BPsmen, no-fracture cohort
2.74(1.82–4.11)

Observational data: associations, not effects.

Further findings

OutcomeHR (95% CI)
All-cause mortality, no-fracture cohortDmab (no-fracture cohort)vs Oral BPs (no-fracture cohort)Women · propensity-score matched1.49 (1.13–1.98)
All-cause mortality, no-fracture cohortDmab (no-fracture cohort)vs Oral BPs (no-fracture cohort)Men · propensity-score matched2.74 (1.82–4.11)

All-cause mortality, no-fracture cohort

Denosumab (Dmab) had similar mortality to Zol

Original publication

Denosumab and Mortality in a Real-World Setting: A Comparative Study. J Bone Miner Res. Published 1 December 2023. doi:10.1002/jbmr.4930

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.